159968340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^3\times {\mathrm{2591}}^1$

素因数の和:2627

約数の個数: 144

約数和(自身を含む): 566092800

約数和(自身を除く): 406124460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 343, 420, 441, 490, 588, 630, 686, 735, 882, 980, 1029, 1260, 1372, 1470, 1715, 1764, 2058, 2205, 2591, 2940, 3087, 3430, 4116, 4410, 5145, 5182, 6174, 6860, 7773, 8820, 10290, 10364, 12348, 12955, 15435, 15546, 18137, 20580, 23319, 25910, 30870, 31092, 36274, 38865, 46638, 51820, 54411, 61740, 72548, 77730, 90685, 93276, 108822, 116595, 126959, 155460, 163233, 181370, 217644, 233190, 253918, 272055, 326466, 362740, 380877, 466380, 507836, 544110, 634795, 652932, 761754, 816165, 888713, 1088220, 1142631, 1269590, 1523508, 1632330, 1777426, 1904385, 2285262, 2539180, 2666139, 3264660, 3554852, 3808770, 4443565, 4570524, 5332278, 5713155, 7617540, 7998417, 8887130, 10664556, 11426310, 13330695, 15996834, 17774260, 22852620, 26661390, 31993668, 39992085, 53322780, 79984170, 159968340]

約数ペア:

[(1, 159968340), (2, 79984170), (3, 53322780), (4, 39992085), (5, 31993668), (6, 26661390), (7, 22852620), (9, 17774260), (10, 15996834), (12, 13330695), (14, 11426310), (15, 10664556), (18, 8887130), (20, 7998417), (21, 7617540), (28, 5713155), (30, 5332278), (35, 4570524), (36, 4443565), (42, 3808770), (45, 3554852), (49, 3264660), (60, 2666139), (63, 2539180), (70, 2285262), (84, 1904385), (90, 1777426), (98, 1632330), (105, 1523508), (126, 1269590), (140, 1142631), (147, 1088220), (180, 888713), (196, 816165), (210, 761754), (245, 652932), (252, 634795), (294, 544110), (315, 507836), (343, 466380), (420, 380877), (441, 362740), (490, 326466), (588, 272055), (630, 253918), (686, 233190), (735, 217644), (882, 181370), (980, 163233), (1029, 155460), (1260, 126959), (1372, 116595), (1470, 108822), (1715, 93276), (1764, 90685), (2058, 77730), (2205, 72548), (2591, 61740), (2940, 54411), (3087, 51820), (3430, 46638), (4116, 38865), (4410, 36274), (5145, 31092), (5182, 30870), (6174, 25910), (6860, 23319), (7773, 20580), (8820, 18137), (10290, 15546), (10364, 15435), (12348, 12955)]